@keyframes show {
  from li span {
    color: #fff;
  }
  to li {
    color: #000000;
    background-color: #ffffff;
    transform: scale(1.1);
    transition: background-color 1.5s, color 1.5s, transform 0.5s;
  }
  to li span {
    color: #000000;
  }
}
